Base | Representation |
---|---|
bin | 101110011001001000… |
… | …011000100110110000 |
3 | 11202120121100210201200 |
4 | 232121020120212300 |
5 | 1304004310032430 |
6 | 34514545331200 |
7 | 3412300623240 |
oct | 563110304660 |
9 | 152517323650 |
10 | 49813752240 |
11 | 1a14262338a |
12 | 97a2636b00 |
13 | 490b2bc155 |
14 | 25a7acbb20 |
15 | 1468355460 |
hex | b992189b0 |
49813752240 has 240 divisors, whose sum is σ = 202436739648. Its totient is φ = 10716217344.
The previous prime is 49813752203. The next prime is 49813752251. The reversal of 49813752240 is 4225731894.
49813752240 is a `hidden beast` number, since 4 + 9 + 81 + 3 + 7 + 522 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205017 + ... + 376376.
Almost surely, 249813752240 is an apocalyptic number.
49813752240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49813752240 is an abundant number, since it is smaller than the sum of its proper divisors (152622987408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49813752240 is a wasteful number, since it uses less digits than its factorization.
49813752240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581436 (or 581427 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 49813752240 in words is "forty-nine billion, eight hundred thirteen million, seven hundred fifty-two thousand, two hundred forty".
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